memoffset 0.5.3

offset_of functionality for Rust structs.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

extern crate rustc_version;
use rustc_version::{version, Version};

fn main() {
    let version = version().unwrap();

    // Assert we haven't travelled back in time
    assert!(version.major >= 1);

    // Check for a minimum version
    if version >= Version::from((1, 36, 0)) {
        println!("cargo:rustc-cfg=memoffset_maybe_uninit");
    }

    if version >= Version::from((1, 40, 0)) {
        println!("cargo:rustc-cfg=memoffset_doctests");
    }
}